The 1990s was the most difficult period for the development of China's mining machinery industry, the mining machinery industry started to recover in 1999, enterprises went out of the loss plight and ushered in the development opportunities. Scientific and technological base of the mining machinery industry in China is relatively weak, since the reform and opening up, the mining machinery industry has made the market for technology as the main way to improve the technological level, but, it also face the grim situation of foreign competitors investing and setting up factories in China. Experts suggested that the mining machinery industry in China should seize the opportunity to accelerate the development, make efforts in scientific research and technological transformation and take independent innovation. There are two aspects of the problem existing in mining machinery in...